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annotate src/variables.h @ 46:80ea39e3c917

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[project @ 1993-08-10 22:58:17 by jwe]
author jwe
date Tue, 10 Aug 1993 22:58:49 +0000
parents 78fd87e624cb
children 13c6086c325c
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1 // variables.h -*- C++ -*-
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2 /*
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3
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4 Copyright (C) 1992, 1993 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, write to the Free
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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21
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22 */
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23
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24 #if !defined (_variables_h)
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25 #define _variables_h 1
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26
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27 #ifdef __GNUG__
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28 #pragma interface
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29 #endif
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30
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31 class istream;
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32 class symbol_record;
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33 class symbol_table;
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34 class tree;
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35 class tree_constant;
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36
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37 extern int symbol_out_of_date (symbol_record *sr);
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38 extern symbol_record *force_global (char *name);
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39 extern int bind_variable (char *, tree_constant *);
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40 extern int bind_protected_variable (char *, tree_constant *);
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41 extern char *octave_string_variable (char *);
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42 extern int octave_real_scalar_variable (char *, double&);
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43 extern int extract_keyword (istream&, char *, char *);
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44 extern int extract_keyword (istream&, char *, int&);
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45 extern void skip_comments (istream&);
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46 extern int valid_identifier (char *);
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47 extern int identifier_exists (char *);
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48 extern tree *is_valid_function (tree_constant&, char *, int warn = 0);
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49 extern int takes_correct_nargs (tree *, int, char *, int warn = 0);
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50 extern char **make_name_list (void);
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51
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52 // Symbol table for symbols at the top level.
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53 extern symbol_table *top_level_sym_tab;
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54
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55 // Symbol table for the current scope.
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56 extern symbol_table *curr_sym_tab;
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57
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58 // Symbol table for global symbols.
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59 extern symbol_table *global_sym_tab;
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60
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61 #endif
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62
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63 /*
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64 ;;; Local Variables: ***
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65 ;;; mode: C++ ***
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66 ;;; page-delimiter: "^/\\*" ***
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67 ;;; End: ***
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68 */